Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.22
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -17.35 -0.375 6.50
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -6.20
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -1.48
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price